00672cam a22002291 4500 agr43000201 DLC 20260227111001.0 770317s1943 oku 00010 eng c agr43000201 //r87 U.S. Dept. of Agr. Library Wa S603 .F36 1943 631.512 Faulkner, Edward H. (Edward Hubert), 1886-1964. Plowman's folly, by Edward H. Faulkner ... Norman, University of Oklahoma press, 1943. 4 p. l., 3-161, [1] p. 20 cm. Sequel: A second look. Plowing. Soil conservation. Soils. 10252 10252